/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.lucene.spatial.tier.projection;

/**
 * Projectors project a longitude/latitude pair to an x/y coordinate pair using standard projection algorithms such as
 * sinusoidal projection.
 *
 * <p><font color="red"><b>NOTE:</b> This API is still in flux and might change in incompatible ways in the next release.</font>
 */
public interface Projector {

  /**
   * Projects the given latitude and longitude to an x/y coordinate pair
   *
   * @param latitude Latitude to project
   * @param longitude Longitude to project
   * @return x/y coordinate pair created by projecting the latitude and longitude
   */
  public double[] coords(double latitude, double longitude);
  public double[] range();
}
